| ST. Monica's 90 Limited | Households | 1990 |
| STAN2014 Construction Limited | Administrative & support | 2017 |
| Star Coffee Deal Ltd | Hospitality | 2024 |
| Star Taxis (Dover) Limited | Transport & logistics | 2004 |
| Steam Blowing Services Ltd | Other services | 2020 |
| Steph Wilson Limited | Arts & recreation | 2011 |
| Steve Inett Consultancy Ltd | Professional & scientific | 2020 |
| Stevens D Limited | Wholesale & retail | 2023 |
| Stock Trading and Investments Limited | Professional & scientific | 2003 |
| Stone Construct Ltd | Wholesale & retail | 2025 |
| Stone Locomotive Company Limited | Administrative & support | 2003 |
| Stoneacre Developments Limited | Construction | 2007 |
| Strand Design (South East) Ltd | Construction | 2023 |
| Stretton Court Management Company Limited | Real estate | 2000 |
| Struwmhils Ltd | Construction | 2001 |
| Stuart's Lift Flooring Services Limited | Construction | 2021 |
| Studio Wylde Limited | Arts & recreation | 2015 |
| Suay Ltd | Hospitality | 2026 |
| SUE Timney Limited | Professional & scientific | 2002 |
| Sunflower Developments Ltd | Real estate | 2020 |
| Sunflower Estates Limited | Real estate | 2003 |
| Sunflower Property Services Ltd | Real estate | 2021 |
| Sunflower Real Estate Ltd | Real estate | 2020 |
| Sunhouse Group Ltd | Other services | 2023 |
| Sunrise Vintage Limited | Wholesale & retail | 2025 |
| Surveyor Base Limited | Administrative & support | 2022 |
| SV Grading Ltd | Professional & scientific | 2026 |
| Swim Techniques Ltd | Arts & recreation | 2018 |
| Synaesthesia Limited | Information & communication | 1997 |
| Synapse.Uk Supplies Ltd | Wholesale & retail | 2023 |
| T O D Wheatley Limited | Construction | 2024 |
| T.Knut Studio Ltd | Wholesale & retail | 2022 |
| Taanvi Limited | Wholesale & retail | 2022 |
| Tailored Commercial Solutions Limited | Real estate | 2017 |
| Tailored Financial Planning Solutions Limited | Financial services | 2020 |
| Talent Therapeutics Ltd | Administrative & support | 2024 |
| Tapper Diamond Art Ltd | Agriculture & fishing | 2025 |
| Tara Regulatory Ltd | Professional & scientific | 2022 |
| Taylor-Jones & SON Ltd | Wholesale & retail | 2022 |
| Tdfm Limited | Administrative & support | 2025 |
| Tdse Services Ltd | Construction | 2020 |
| Teale Residential Surveying Limited | Professional & scientific | 2018 |
| Team Back Office International Limited | Information & communication | 2025 |
| Tekh Consulting Limited | Administrative & support | 2011 |
| Telegraph House (Deal) Ltd | Households | 2020 |
| Tempean Films Limited | Information & communication | 2017 |
| Terra Forge Industries Limited | Manufacturing | 2024 |
| TFH Technical Services Limited | Professional & scientific | 2024 |
| Tfox Limited | Administrative & support | 2024 |
| Thames J Bathrooms Limited | Administrative & support | 2016 |
| Tharsika UK Limited | Wholesale & retail | 2023 |
| THE Balance Room Collective Ltd | Education | 2025 |
| THE Barber Shop Sandwich Limited | Other services | 2025 |
| THE Berry Walmer Ltd | Hospitality | 2020 |
| THE Britannia Tavern Ltd | Hospitality | 2015 |
| THE Career Partner (&Co) Limited | Professional & scientific | 2024 |
| THE Celebrate Life Group Limited | Other services | 2022 |
| THE Court Yard Deal Limited | Hospitality | 2017 |
| THE Dining Club Deal Limited | Hospitality | 2011 |
| THE Dining Club Deal Property Ltd | Hospitality | 2026 |
| THE Drone Media Company Limited | Information & communication | 2022 |
| THE Empire of Lyon Limited | Hospitality | 2025 |
| THE Emporium (Deal) Limited | Wholesale & retail | 2014 |
| THE Energy Exchange Platform Ltd | Information & communication | 2024 |
| THE Fancywork Department Ltd | Arts & recreation | 2020 |
| THE Fireplace Shop Limited | Professional & scientific | 2002 |
| THE Goose on the Green Deal Ltd | Hospitality | 2026 |
| THE Hair Gallery (Deal) Ltd | Other services | 2019 |
| THE Icelab Ltd | Information & communication | 2007 |
| THE Illustration Fair Ltd | Administrative & support | 2017 |
| THE Independent PIG Ltd | Hospitality | 2021 |
| THE Investors Panel Ltd | Professional & scientific | 2020 |
| THE IVY Barn Limited | Wholesale & retail | 2023 |
| THE Kent Beach Cafe Company Limited | Hospitality | 2018 |
| THE Lanes (ASH) Management Company Limited | Households | 2013 |
| THE Light Club Limited | Information & communication | 1995 |
| THE Light LAB Kent Ltd | Other services | 2026 |
| THE Lighthouse Music & Arts CIC | Arts & recreation | 2025 |
| THE London Theatre Dining Company Limited | Other services | 2024 |
| THE Market Square Kitchen Ltd | Hospitality | 2019 |
| THE Medical Marketing Centre Ltd | Professional & scientific | 2016 |
| THE Michael Conley Limited | Arts & recreation | 2025 |
| THE Miner's SON Ltd | Arts & recreation | 2022 |
| THE Morlings Management Company Ltd | Households | 2013 |
| THE Northbourne Park Foundation | Education | 2004 |
| THE Old Gymnasium Management Company Limited | Real estate | 2004 |
| THE Outdoor Furniture Company Ltd | Wholesale & retail | 2023 |
| THE Pelican Deal Limited | Hospitality | 2022 |
| THE Pilates Shed Ltd | Arts & recreation | 2017 |
| THE Plough at Ripple Ltd | Hospitality | 2023 |
| THE Quarterdeck Beach Street Management Company Limited | Real estate | 2020 |
| THE Rather Tasty Tea People Limited | Wholesale & retail | 2013 |
| THE Rose Hotel Limited | Hospitality | 2016 |
| THE Royal Marines Club Deal C.I.C. | Hospitality | 2026 |
| THE Sandwich Bakery Company Ltd | Hospitality | 2018 |
| THE Skimpy Company Ltd | Wholesale & retail | 2022 |
| THE Smart Marketing People Limited | Information & communication | 2024 |
| THE Sportsman Hospitality Ltd | Hospitality | 2026 |
| THE Sportsman PUB (GWM) Ltd | Hospitality | 2020 |
| THE Street Hawkinge Ltd | Real estate | 2025 |